Home / 19,079.62-26,328.42-10,694.50

Finding the Fourth Proportional to 19,079.62, 26,328.42 and 10,694.50

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Solution

The fourth proportional to 19,079.62, 26,328.42 and 10,694.50 is: 14,757.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,079.62 : 26,328.42 = 10,694.50 : x
  2. Step 2: Convert to fraction form
    19,079.62/26,328.42 = 10,694.50/x
  3. Step 3: Cross multiply
    19,079.62x = 26,328.42 × 10,694.50
  4. Step 4: Simplify right side
    19,079.62x = 281,569,287.69
  5. Step 5: Solve for x
    x = 281,569,287.69/19,079.62
  6. Step 6: Final answer
    x = 14,757.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.